469286672789 has 4 divisors (see below), whose sum is σ = 511949097600. Its totient is φ = 426624247980.

The previous prime is 469286672753. The next prime is 469286672821. The reversal of 469286672789 is 987276682964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469286672789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469286692789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21331212389 + ... + 21331212410.

It is an arithmetic number, because the mean of its divisors is an integer number (127987274400).

Almost surely, 2^469286672789 is an apocalyptic number.

It is an amenable number.

469286672789 is a deficient number, since it is larger than the sum of its proper divisors (42662424811).

469286672789 is a wasteful number, since it uses less digits than its factorization.

469286672789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42662424810.

The product of its digits is 877879296, while the sum is 74.

The spelling of 469286672789 in words is "four hundred sixty-nine billion, two hundred eighty-six million, six hundred seventy-two thousand, seven hundred eighty-nine".